{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010662","490:4900008008","490:4900010830","490:4900012159","490:4900010910","490:4900010221","490:4900010025","490:4900008118","490:4900010303","490:4900010035","490:4900012093","490:4900008340","490:4900008789","490:4900009928","490:4900010304","490:4900011294","490:4900011140","490:4900011755","490:4900010392","490:4900012158","490:4900010028","490:4900010564","490:4900012095","490:4900011361","490:4900011624"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4896477744249558,0.3997719970522305,0.3594258163916826,0.34731430416063125,0.3332495700366377,0.32956077235018877,0.3127647483790665,0.30648913807752065,0.29644995533437263,0.2744084137645963,0.27409335684504804,0.2678166695314736,0.2554436731054028,0.2532753570315337,0.2495657275933765,0.24673669521180477,0.24404707674581197,0.23479482574438473,0.22829204195051497,0.2181651073197602,0.21534374660531963,0.21424378452482645,0.19799851576347613,0.1968663943053876,0.1713370699493483],"twin_dists":[0.15520614989449558,0.1758695168877463,0.18579293048287926,0.18887922530683482,0.1925354656921363,0.19350814875736336,0.19801528046628492,0.19973437581408857,0.20252733150635693,0.2088628665240973,0.20895562018677025,0.21081734696727408,0.21456848196529774,0.21523756866024196,0.2163907706580883,0.21727761244804827,0.2181268313612475,0.2210953021584744,0.22322772956281126,0.22663028295011925,0.2275970041397771,0.227976211271489,0.2337376910171491,0.23415112929763227,0.24395134264026663],"n_dims_used":45,"mean_confidence":0.8864235772026909},"coverage":{"mean_confidence":0.8864235772026909,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}